Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule

12

Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule

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ELECTRICITY

01

BASIC ELECTRIC ELEMENTS

L

SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR

51

Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof